/Engine/Source/Runtime/Engine/Classes/Kismet/BlueprintPathsLibrary.h
Parses a fully qualified or relative filename into its components (filename, path, extension).
static void Split ( const [FString](API\Runtime\Core\Containers\FString) & InPath, [FString](API\Runtime\Core\Containers\FString) & PathPart, [FString](API\Runtime\Core\Containers\FString) & FilenamePart, [FString](API\Runtime\Core\Containers\FString) & ExtensionPart )